from tkinter import *
x=int(input())
y=int(input())
N=int(input())
if 30 * N + x > 500:
    print('Размер фигуры превышает максимальный размер')
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")
canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 30, 10, 30, 10, 20, 0, 20, 0, 0]
canvas.create_polygon(coords[0]*N+x,coords[1]*N+y,
                      coords[2]*N+x,coords[3]*N+y,coords[4]*N+x,coords[5]*N+y,coords[6]*N+x,
                      coords[7]*N+y,coords[8]*N+x,coords[9]*N+y,coords[10]*N+x,coords[11]*N+y,coords[12]*N+x,
                      coords[13]*N+y,coords[14]*N+x,coords[15]*N+y,coords[16]*N+x,coords[17]*N+y,)
root.mainloop()
